jacknickulous 

A ridiculous way of saying ridiculous. Used to accentuate the utter ridiculousness of that to which you refer. During the holiday season, this may be replaced by saintnickulous.

The way Grandma Esther butters her saltines is utterly jacknickulous.

jacknickulous by Blessed Hamo April 22, 2005

jackian

A comically random, unexplainable, or weird person, place, thing, event, etc. Typically used as an adjective. Can also be used as a one word response to someone. The term jackian is interchangeable with the terms jacklandish, jacklandian, etc. which are all less commonly used.

Person 1: Hey dude, did you see that lady dressed up as a pigeon twerking while 4 rabbits ate scraps of Ugandan cabbage at her feet??
Person 2: Yeah that shit was jackian as fuck.

or

Person 1: You should come with me to get my oil changed and then we can go to the mall.
Person 2: Jackian. I don’t want to do all of that shit man, I’m stoned as hell.

jackian by splifflad April 2, 2022

Jacknape

one who has made a move to piss another off.

Jon hit me with a golf-club so I now refer to him as a jacknape.

Jacknape by myboy311 November 10, 2010

Jacknifing 

When a man has an orgasm while his penis is semi-erect.

"Man, I was so sexed-up last night - I started jacknifing the second she put her lips on my cock".

Jacknifing by Wobberino September 28, 2005

jacknap 

to masturbate and then fall asleep

i jacked off and fell asleep to some mellow pink floyd rock today after school dude.

jacknap by alexster May 31, 2005

jackiann 

Big booty girl

Dang is that jackiann she has a big booty

jackiann by pouseydestroyer101 June 3, 2020

jacknackel 

A friendly term used for someone who has screwed up.

Way to go, jacknackel.

jacknackel by CB April 11, 2005